Ubuntu Satanic edition brings together the best of free software and free metal music. This is especially awesome if you are an avid dark theme fan boy. Moreover the latest Ubuntu Satanic edition brings in a brand new icon theme and some stunning wallpapers as well. There is a complete distro called Ubuntu Satanic Edition, but here we will concentrate on installing Ubuntu Satanic themes and other eyecandy in your native Ubuntu machine.

Now you will have to add the repository according to the version of Ubuntu you are using. Goto System - Administration - Software Sources and select Other Software tab. Click ADD. And copy-paste following line depending on the version of Ubuntu you use.